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which function has an inverse that is a function? a. b(x) = x2 3 b. d(x) = –9 c. m(x) = –7x d. p(x) = |x|

User Pshemek
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Answer: m(x) = –7x has an inverse which is a function.

User Udontknow
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m(x) = –7x has an inverse which is a function.
User Melvin Peter
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